what is a web service and how does it work in java

Tài liệu What Is a Web Service? ppt

Tài liệu What Is a Web Service? ppt

Ngày tải lên : 15/12/2013, 00:15
... values, and for describing the types of parameters and return values. When a client calls a Web service, it must specify the method and parameters by using this XML grammar. SOAP is an industry ... standard. Its function is to improve cross-platform interoperability. The strength of SOAP is its simplicity and also the fact that it is based on other industry standard technologies: HTTP and ... such as Java, can use them. The reverse is also true; you can build Web services by using Java, and write consumer applications in C#. You can use several different languages with Visual Studio...
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Service-Oriented Architecture: What Is It and How Can It Help Your Business?

Service-Oriented Architecture: What Is It and How Can It Help Your Business?

Ngày tải lên : 16/10/2013, 12:15
... create a process that allows visitors to a website to search an artist name within that larger database, and the results returned would only encompass information relating to compact discs, rather ... registration, and credit card processing. Services could also allow different ways to access a single database. Using a real-world example of service- ori- ented architecture, a company could make its ... service- oriented architecture would be a program that, installed on a computer, can organize a user’s digital music library. The program may work best if it has access to the Internet and can uti- lize a service...
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Tài liệu Service-Oriented Architecture: What Is It and How Can It Help Your Business? pdf

Tài liệu Service-Oriented Architecture: What Is It and How Can It Help Your Business? pdf

Ngày tải lên : 21/12/2013, 06:18
... Introduction Service- oriented architecture, or SOA, is a hot topic in business today. You may have read about service- orient- ed architectures and are wondering how they can affect your business as well as ... of a CD or song title in a large music database, for example, or giving access to an online store that uses the same database in a different manner. Service- oriented architectures are essentially ... Group, as well as a principal of AEC software. To learn more about information technology training, please visit http://www.westlaketraining.com. Copyright â2007 Global Knowledge T raining LLC. All...
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Viewing a WSDL File and Testing a Web Service

Viewing a WSDL File and Testing a Web Service

Ngày tải lên : 24/10/2013, 12:15
... method. With this whereClause, the RetrieveCustomers() method returns a DataSet with a DataTable containing the one row from the Customers table with a CustomerID of ALFKI, as shown in Figure ... Web service. You'll see how to write a client program in the next section . Let's take a look at another example; enter the following string as your whereClause and click the Invoke ... IS NOT NULL This causes the RetrieveCustomers() method to return a DataSet with a DataTable containing all the rows from the Customers table (see Figure 17.6 ). Notice that the space characters...
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Tài liệu Module 7: Building and Consuming a Web Service That Uses ADO.NET ppt

Tài liệu Module 7: Building and Consuming a Web Service That Uses ADO.NET ppt

Ngày tải lên : 10/12/2013, 16:15
... students in your class. ! What are some other ways that you could fill the local DataSet with data other than by using a DataAdapter? ! What is the purpose of creating an empty, local instance ... USE ****************************** A Web service is a unit of programmable logic that is accessible by using standard Web protocols such as HTTP and XML. A Web service can be used locally by a single application, or published ... project. What Is a Web Service? How to Build a Web Service That Returns Database Information How to Consume a Web Service Module 7: Building and Consuming a Web Service That Uses ADO.NET 19...
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 What is a Company Visual Identity?

What is a Company Visual Identity?

Ngày tải lên : 23/10/2012, 13:53
... Visual Identity for Heineken Internationalisation and globalisation demand a clear picture of our organisation. It is in order to increase the familiarity of Heineken, reinforce our image and ... is an organization, people, develops new businesses, has financial stakeholders and brews and markets many, also local, brands. Visually brand and company are related, it all comes from the same ... there is a clear difference and should always be aware to apply the appropriate visual identity: Visual Brand Identity The green bottle with racetrack label is the origin of the brand’s visual...
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What is a project

What is a project

Ngày tải lên : 24/10/2013, 08:20
... time. PROJECTS IN HR, TRAINING AND DEVELOPMENT Inevitably, any project that takes place in a setting concerned with training and developing people or managing the performance and welfare of people at work ... projects are often distinct elements in wider organizational change. Example 1.1 A project as part of change management A large hospital was merging with a smaller community healthcare organization ... repeated. As in any activity within an organization, there are constraints which limit the process in various ways. For example, policies and procedures may con- strain the ways in which things are...
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Creating a Web Service

Creating a Web Service

Ngày tải lên : 28/10/2013, 19:15
... SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); mySqlCommand.CommandText = selectString; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = ... IContainer components = null; Creating a Web Service In this section, you'll create a Web service that contains a method that returns a DataSet containing rows from the Customers table. ... method named HelloWorld() that is commented out. This commented code shows you how to write a method that is exposed by your Web service. You'll notice that a line containing [WebMethod] is...
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Registering a Web Service

Registering a Web Service

Ngày tải lên : 07/11/2013, 15:15
... organization's intranet and build an internal system made up of Web services written internally. In this section, you'll register the NorthwindWebService you created earlier in this chapter. ... Registering a Web Service In this section, you'll see how to register a Web service using Microsoft's Universal Description, Discovery, and Integration (UDDI) service. You can think ... You can think of UDDI as a distributed directory of Web services that you can use to register and locate Web services published by organizations. UDDI is an industry standard developed by Microsoft,...
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Tài liệu Using a Web Service doc

Tài liệu Using a Web Service doc

Ngày tải lên : 14/12/2013, 22:15
... Using a Web Service In this section, you'll see how to use a Web service in a Windows application. Start VS .NET and select File ➣ New ➣ Project. Create a new Windows application named ... located and a test page displayed (see Figure 17.8 ). Note Once again, if your Web service is not deployed on the local computer, then replace localhost in this code with the name of your ... computer. This code creates an object named myCustomersService to call your Web service, and displays the returned results from the RetrieveCustomers() method in customersDataGrid. Compile and run...
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Tài liệu Unit 1- What is a computer? pptx

Tài liệu Unit 1- What is a computer? pptx

Ngày tải lên : 21/12/2013, 20:15
... magnetized or demagnetized. The machine is capable of storing and manipulating numbers, letters, and characters. The basic idea of a computer is that we can make the machine do what we want ... operations and of making three kinds of decisions. However, they are incapable of thinking. They accept data and instructions as input, and after processing it, they output the results. When talking ... information, perform mathematical and/ or logical operations then supply new information. 2. All computers have three basic capabilities. 3. A computer is a machine that can be made to operate...
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Tài liệu Proxies, What is a Proxy Server? pptx

Tài liệu Proxies, What is a Proxy Server? pptx

Ngày tải lên : 23/12/2013, 19:15
... #!/bin/sh http_proxy=http://outer.proxy.server:8082/ export http_proxy /usr/etc/httpd -r /etc/inner-proxy.conf -p 8081 This is a little ugly, so there are also the following directives in ... following directives in the configuration file: http_proxy http://outer.proxy.server/ ftp_proxy http://outer.proxy.server/ gopher_proxy http://outer.proxy.server/ wais_proxy http://outer.proxy.server/...
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Tài liệu Updating Server Data Using a Web Service pptx

Tài liệu Updating Server Data Using a Web Service pptx

Ngày tải lên : 24/12/2013, 05:15
... Use a DataSet object. The XML web service code contains two methods: LoadOrders( ) Creates and returns a DataSet containing the Orders and Order Details tables from Northwind and a DataRelation ... tables. UpdateOrders( ) Takes a DataSet argument containing the changes made to the DataSet created by the LoadOrders( ) method, creates two DataAdapter objects with CommandBuilder generated ... . . . [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet. da = new SqlDataAdapter("SELECT...
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